US Bridges

Strafford County, New Hampshire bridges

Strafford County has 136 bridges and culverts in the National Bridge Inventory, the oldest built in 1883. 13 (10%) are rated poor. The most common type is stringer/multi-beam or girder (71%).

Bridges
136
Good
60%
Fair
30%
Poor
10%
13 bridges
Average age
54.2 yrs
Posted or closed
5

Map of bridges in Strafford County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Strafford County

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

10%poor
Good60%(82)
Fair30%(41)
Poor10%(13)

When they were built

<1900: 2 bridges2<19001900s: 2 bridges219001910s: 2 bridges219101920s: 8 bridges819201930s: 7 bridges719301940s: 4 bridges419401950s: 30 bridges3019501960s: 12 bridges1219601970s: 14 bridges1419701980s: 20 bridges2019801990s: 6 bridges619902000s: 6 bridges620002010s: 19 bridges1920102020s: 4 bridges42020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. Nh 16 SP Tpk Ramp over NH125
    44,530 vehicles/day
    Good
  2. Nh 16 SP Tpk over New Bellamy Lane
    42,313 vehicles/day
    Fair
  3. US202 Nh 16 SP Tpk over Ten Rod Road
    41,600 vehicles/day
    Good
  4. US202 Nh 16 SP Tpk over NH202A (walnut Street)
    41,600 vehicles/day
    Good
  5. Nh 16 SP Tpk over Cocheco River
    39,653 vehicles/day
    Good

Longest

  1. US 4 Nh 16 Tpk SB over Little Bay RD
    1,649 ft
    Good
  2. US 4 Nh 16 Tpk NB over Little Bay RD
    1,598 ft
    Good
  3. US 4 over Bellamy River
    1,139 ft
    Good
  4. Gulf Road over Salmon Falls River
    489 ft
    Poor
  5. Nh 16 SP Tpk over Lyman Brook
    312 ft
    Fair

Oldest

  1. NH202A over Cocheco River
    Built 1883
    Fair
  2. Oak Street over CSX
    Built 1890
    Poor
  3. Nh 75 over Mad River
    Built 1900
    Fair
  4. Washington Street over CSX
    Built 1907
    Fair
  5. Bennett Road over CSX
    Built 1910
    Fair

All bridges in Strafford County

Busiest first · showing 1–136 of 136
Bridges in Strafford County
BridgeLocationBuiltTypeLengthDaily trafficCondition
Nh 16 SP Tpk Ramp over NH125
No. 022201580011000
3.25 MI N Dover T/L2009Stringer/Multi-beam or Girder148 ft44,530Good
Nh 16 SP Tpk over New Bellamy Lane
No. 006501740006000
0.6 MI from Jct. Rt. 161955Culvert30 ft42,313Fair
US202 Nh 16 SP Tpk over Ten Rod Road
No. 022201170008600
.4MI from JCT Rt 112012Stringer/Multi-beam or Girder115 ft41,600Good
US202 Nh 16 SP Tpk over NH202A (walnut Street)
No. 022201280008900
1.0 MI from JCT Rt 111957Frame58 ft41,600Good
Nh 16 SP Tpk over Cocheco River
No. 022201580011300
1.0 MI from Rt 162010Stringer/Multi-beam or Girder166 ft39,653Good
Nh 16 SP Tpk over Axehandle Brook
No. 022201470009900
1.2 MI from Jct. Rt 202A1957Culvert32 ft39,505Good
Nh 16 SP Tpk over US202
No. 022201390009400
.6 MI from JCT Rt 202A2011Stringer/Multi-beam or Girder173 ft37,452Good
US 4 Nh 16 Tpk NB over Little Bay RD
No. 006502010002500
Dover-Newington T.L.1966Stringer/Multi-beam or Girder1,598 ft34,298Good
US 4 Nh 16 Tpk SB over Little Bay RD
No. 006502010002400
Dover-Newington T.L.2018Stringer/Multi-beam or Girder1,649 ft33,938Good
Indian Brook Drive over Nh 16 SP Tpk
No. 006501010015000
1.8 MI from Rochester Tl1957Stringer/Multi-beam or Girder171 ft32,326Good
Nh 16 SP Tpk over Long Hill Road
No. 006500840016500
1.5 Mi. Rochester Tl.1956Stringer/Multi-beam or Girder86 ft30,695Fair
Nh 16 SP Tpk over Blackwater Road
No. 022201940014900
.6 MI from Dover T.L.1957Frame35 ft30,695Fair
Nh 9 Silver ST over Nh 16 SP Tpk
No. 006501210010600
0.3 Mi. from JCT NH1551957Stringer/Multi-beam or Girder191 ft23,667Fair
Nh 16 SP Tpk SB over Cocheco River
No. 006501050013300
3.6 Mi. from Rochester Tl1957Stringer/Multi-beam or Girder267 ft23,607Poor
Nh 16 SP Tpk SB over Bmrr
No. 006501130011100
.4 Mi. from Jct. Rt 91957Stringer/Multi-beam or Girder146 ft23,607Good
Nh 16 SP Tpk over Nh 16 Connector
No. 022200950009700
2.5 MI S of Milton Tl1978Stringer/Multi-beam or Girder107 ft23,195Good
Nh 16 SP Tpk NB over Cocheco River
No. 022201060009200
1.2 MI from JCT Rt 162012Stringer/Multi-beam or Girder146 ft22,610Good
Nh 16 SP Tpk NB over Cocheco River
No. 006501060013300
3.6 MI from Rochester Tl.1957Stringer/Multi-beam or Girder267 ft22,560Poor
Nh 16 SP Tpk NB over Bmrr
No. 006501130011200
.4 Mi. from JCT Rt 91957Stringer/Multi-beam or Girder145 ft22,560Fair
Nh 16 SP Tpk NB over NH108 Csx(abd)
No. 006501320010200
0.2 MI from Jct. RTE 161957Stringer/Multi-beam or Girder206 ft22,163Poor
Nh 16 SP Tpk SB over NH108 Csx(abd)
No. 006501320010100
0.2 MI from Jct. Rt 161957Stringer/Multi-beam or Girder300 ft21,323Poor
US 4 over Bellamy River
No. 006501740003400
0.1 MI from JCT RTE 161998Stringer/Multi-beam or Girder1,139 ft19,707Good
US 4 over Bunker Creek
No. 007001450011700
1.8 MI W. Madbury T.L.2020Stringer/Multi-beam or Girder63 ft19,707Good
Nh 11 over US202 Nh 16 SP Tpk
No. 022201090009000
.8 MI from JCT NH202-A2011Stringer/Multi-beam or Girder195 ft19,200Good
US 4 over Oyster River
No. 014501060012600
.2 MI from JCT Rt 251929Frame24 ft18,654Fair
Nh 16 SP Tpk SB over Cocheco River
No. 022201050009100
0.2 MI N JCT Rt 112012Stringer/Multi-beam or Girder145 ft18,254Good
Nh 16 SP Tpk over Lyman Brook
No. 017302190011200
1.8 MI N of Rochester Tl1980Stringer/Multi-beam or Girder312 ft16,645Fair
Nh 16 SP Tpk over Mckeaghney Road
No. 017302370012600
0.9 MI N of Rochester Tl1978Stringer/Multi-beam or Girder72 ft16,645Good
Nh 16 SP Tpk over Betts Road
No. 022200510009400
1.1 MI S of Milton Tl1978Stringer/Multi-beam or Girder96 ft16,645Good
Nh 16 SP Tpk over Cross Road
No. 022200590009600
1.4 MI S of Milton Tl1978Stringer/Multi-beam or Girder96 ft16,645Fair
US202 Nh 11 over NH125
No. 022200930011000
Nh 16 Interchange1957Stringer/Multi-beam or Girder146 ft16,502Good
US202 Nh 11 over Nhncrr
No. 022200950010600
.5 MI E of Spaulding Tpk1957Stringer/Multi-beam or Girder141 ft16,502Fair
NH125 over Cocheco River
No. 022201490011300
.7 MI JCT Rt 161931Stringer/Multi-beam or Girder53 ft16,489Fair
NH125 over Axe Handle Brook
No. 022201550011000
.1 MI from JCT Sp. Tpk.1983Slab25 ft16,489Good
NH108 over Bellamy River
No. 006501300009900
1.6 MI from Madbury Tl1986Stringer/Multi-beam or Girder93 ft16,298Good
US202 Nh 11 SP Tpk over Chestnut Hill Road
No. 022201020009600
2.9 MI S of Milton Tl1978Stringer/Multi-beam or Girder72 ft15,397Good
US202 Nh 11 SP Tpk over Recreation Trail
No. 022201030009400
2.8 MI S of Milton Tl1978Stringer/Multi-beam or Girder45 ft15,397Good
Nh 16 SP Tpk over NH125
No. 017301140011500
7.8 MI N of Rochester Tl1981Stringer/Multi-beam or Girder115 ft15,006Fair
Nh 16 SP Tpk over Branch River
No. 017300980011500
0.8 MI S. of Wakefield Tl1981Stringer/Multi-beam or Girder164 ft14,518Good
Nh 16 SP Tpk over Jones Access Road
No. 017301240011600
6.6 MI N of Rochester Tl1980Culvert33 ft14,518Good
Nh 16 SP Tpk over Nhncrr
No. 017301410012200
5.7 MI N of Rochester Tl1980Stringer/Multi-beam or Girder62 ft14,518Fair
Nh 16 SP Tpk over Teneriffe Road
No. 017301620011000
4.6 MI N of Rochester Tl1980Stringer/Multi-beam or Girder73 ft14,518Fair
Nh 16 SP Tpk over Silver Street
No. 017301870010900
3.5 MI N of Rochester Tl1980Stringer/Multi-beam or Girder92 ft14,518Good
Nh 16 SP Tpk over Nh 75
No. 017302160011200
2.1 MI N of Rochester Tl1980Stringer/Multi-beam or Girder140 ft14,518Good
NH125 over Isinglass River
No. 022202060011000
.1 MI Barrington T.L.1951Stringer/Multi-beam or Girder119 ft14,407Poor
US 4 WB over SP Tpk Nh 16
No. 006501820003600
0.4 MI JCT US 42020Stringer/Multi-beam or Girder194 ft14,360Good
NH202A over Cocheco River
No. 022201270010600
1.2 MI from JCT Rt 161883Arch - Deck133 ft14,115Fair
Nh 9 NH236 over Salmon Falls River
No. 023701010011400
Maine S.L.1962Stringer/Multi-beam or Girder114 ft13,459Good
US 4 over NH155A
No. 007000740013000
.5 Mi. from Lee T.L.1968Stringer/Multi-beam or Girder83 ft13,387Poor
US 4 over NH155
No. 014501310012700
1.0 MI from JCT Rt 155A1968Stringer/Multi-beam or Girder74 ft13,387Good
US202 Nh 11 over Salmon Falls River
No. 022200790014400
Maine Sl1945Culvert82 ft13,084Fair
Chestnut Street over Cocheco River
No. 006501280012200
800 Ft SW JCT 4&161975Stringer/Multi-beam or Girder208 ft12,810Fair
Nh 11 over Mad River
No. 008400800012500
1.7 MI New Durham Tl1955Tee Beam38 ft12,121Fair
Nh 9 NH108 NB over Cocheco River
No. 006501340012200
NB 16 & EB 41977Stringer/Multi-beam or Girder101 ft12,115Fair
NH108 over Oyster River
No. 007001140011100
.2 MI FR Jct. Rte. 41991Frame31 ft11,978Good
NH155 over Bellamy River
No. 015901200009600
.2MI from Dover Tl1982Stringer/Multi-beam or Girder80 ft11,771Good
US 4 over CSX
No. 007000970014100
1.5 Mi. from Jct. RTE 1081966Stringer/Multi-beam or Girder82 ft11,540Good
US 4 over NH108
No. 007001200012200
.7 MI from Madbury T.L.1966Stringer/Multi-beam or Girder157 ft10,545Good
Nh 4 over Salmon Falls River
No. 022301160008600
At Maine State Line1970Stringer/Multi-beam or Girder164 ft10,507Good
NH155 over CSX
No. 015901150008500
1.4 MI from Durham Tl2007Stringer/Multi-beam or Girder190 ft9,859Good
Nh 9 over Bmrr
No. 006501090010600
2 Mi. from Madbury TL62011Stringer/Multi-beam or Girder126 ft9,696Good
NH125(RAMP D) over US202 Nh 11 Wb(ramp A)
No. 022200890011200
.7 MI from JCT Nh 161966Stringer/Multi-beam or Girder124 ft8,957Fair
Oak Street over CSX
No. 022300690004600
Dover-Rollinsford Tl1890Other65 ft8,749Poor
Main Street over Cocheco River
No. 022201690011200
3.1 MI Dover Tl1986Stringer/Multi-beam or Girder114 ft8,305Good
Nh 9 over Mallego Brook
No. 015900710010000
1.2MI from Barrington Tl1960Stringer/Multi-beam or Girder54 ft8,063Fair
US202 over Rickers Brook
No. 022201520008300
0.6 MI JCT RTE 161939Slab24 ft7,961Good
Main Street over CSX Pedestrian
No. 007000950012100
1.6 MI SE Lee T.L.1936Frame43 ft7,773Fair
Gulf Road over Salmon Falls River
No. 006501820012300
0.1 MI from Maine Sl1950Stringer/Multi-beam or Girder489 ft6,132Poor
US202 over Isinglass River
No. 001500750012200
2.8 MI SW Rochester Tl1934Tee Beam55 ft5,938Good
Little Falls Br RD over Cocheco River
No. 022200820008300
0.71MI.N. Nh 111991Stringer/Multi-beam or Girder115 ft5,899Good
Gulf Road over Fresh Creek
No. 006501690013000
1.5 Mi. from Jct. Rte. 41948Culvert21 ft5,853Fair
NH125 over Nhncrr
No. 017302120012800
1.9 MI from Rochester Tl1954Stringer/Multi-beam or Girder151 ft5,656Good
NH125 over Lyman Brook
No. 017302290012500
1.0 MI Rochester Tl1935Slab28 ft5,629Fair
Washington Street over CSX
No. 006501200011800
0.7 MI from JCT NH91907Culvert28 ft5,525Fair
Sixth Street over Nh 16 SP Tpk
No. 006501050013800
1.2 Mi. from Jct. 161957Stringer/Multi-beam or Girder180 ft5,442Good
Nh 9 NH108 SB over Cocheco River
No. 006501310012300
0.1 MI JCT Nh 41976Stringer/Multi-beam or Girder140 ft5,430Good
Salmon Falls Road over Salmon Falls River
No. 023700780012400
Maine State Line RD 51969Stringer/Multi-beam or Girder118 ft5,060Fair
Madbury Road over CSX
No. 007001000014300
.2 MI JCT RTE 41980Stringer/Multi-beam or Girder193 ft4,724Fair
Tebbetts Road over Nh 16 SP Tpk
No. 022201760013300
1.7 MI from Dover Tl1957Stringer/Multi-beam or Girder168 ft4,661Good
Whittier Street over Cocheco River
No. 006501110013200
Off Downtown Dover2018Stringer/Multi-beam or Girder167 ft4,392Good
Tolend Road over Nh 16 SP Tpk
No. 006501060012500
1.4 MI from Jct. 161957Stringer/Multi-beam or Girder207 ft4,112Good
Nh 75 over Nhncrr
No. 017302190012400
2.7 MI N of Farmington Tl1978Stringer/Multi-beam or Girder70 ft3,708Fair
Rollins Road over Main Street CSX
No. 022300910008500
1.0 MI from JCT Nh 42000Stringer/Multi-beam or Girder116 ft3,589Good
Nh 75 Central ST over Cocheco River
No. 008400870013500
.14 Mi. W. Jct. Nh 111985Frame36 ft2,963Good
Watson Road over Cocheco River
No. 006500790014000
2.8 MI from Barrington T1986Stringer/Multi-beam or Girder145 ft2,901Good
Nh 16 SP Tpk Ramp over Cocheco River
No. 022201040009100
SB Offramp over Cocheco2012Stringer/Multi-beam or Girder145 ft2,885Good
Nh 16 SP Tpk Ramp over Cocheco R. Backwater
No. 022201070009000
SB Offramp/ Cocheco Bkwtr2012Stringer/Multi-beam or Girder231 ft2,885Good
NH152 over North River
No. 014500500005500
0.1 MI Nottingham Tl1928Stringer/Multi-beam or Girder37 ft2,809Good
Glenwood Avenue over Nh 16 SP Tpk
No. 006501040014300
.7 Mi. from Jct. 161957Stringer/Multi-beam or Girder240 ft2,660Good
Applebee Road over Branch River
No. 017301020012000
370 from Int of Nh 1251966Stringer/Multi-beam or Girder129 ft2,458Good
SP Tpk SB on Ramp over Cocheco River
No. 022201610011100
.1 Mile South of Rt. 1252009Stringer/Multi-beam or Girder269 ft2,280Good
NH202A over Isinglass River
No. 024301450006300
2.5 MI from Northwood Tl1923Stringer/Multi-beam or Girder25 ft2,212Fair
Fourth Street over Cocheco River
No. 006501230012600
Downtown Dover1978Stringer/Multi-beam or Girder179 ft2,189Good
Greenhill Road over Isinglass River
No. 001501090016200
3.1 MI FR Dover Tl1955Stringer/Multi-beam or Girder66 ft2,078Fair
Front Street over Salmon Falls River
No. 022301080009800
Me.-Nh State Line1962Stringer/Multi-beam or Girder156 ft2,049Fair
Garage Way over Salmon Falls River
No. 017301980013100
Nh-Me Sl1950Slab104 ft1,881Fair
NH125 over Jones Brook
No. 017301010011000
0.65 Mi. S. Wakefield Tl1932Frame28 ft1,801Good
Cocheco Road over Cocheco River
No. 008401210014100
0.15MI. RTE 751953Stringer/Multi-beam or Girder64 ft1,773Poor
Bagdad Road over US 4
No. 007001140012800
.4 Mi. from Jct. Nh 1081966Stringer/Multi-beam or Girder216 ft1,751Good
Buffumsville RD over Salmon Falls River
No. 023701300009900
At Me State Line RD 60-51982Stringer/Multi-beam or Girder120 ft1,727Fair
Mill Pond Road over College Brook
No. 007001070011000
.2 MI West NH108 JCT1998Arch - Deck23 ft1,687Good
Flat Rock Br RD over Salmon Falls River
No. 022200710011600
0.08MI. Maine Sl1983Stringer/Multi-beam or Girder84 ft1,654Good
Lee Hook Road over Lamprey River
No. 014501030007800
.6 MI SE JCT 1551923Stringer/Multi-beam or Girder75 ft1,630Fair
NH152 over Lamprey River
No. 014501020004600
1.0 MI from Newmarket Tl1933Stringer/Multi-beam or Girder136 ft1,470Fair
Mill Road over CSX
No. 007000920010700
Town RD1973Slab37 ft1,379Fair
Packers Falls Road over Lamprey River
No. 007000800007000
1.1 Mi. Newmarket Tl1912Arch - Deck67 ft1,378Good
Rochester Neck RD over Isinglass River
No. 022202250013900
1.95 MI RTE 1251979Stringer/Multi-beam or Girder67 ft1,329Fair
Bridge Street over Cocheco River
No. 022201270011000
0.03MI RTE 202A1920Stringer/Multi-beam or Girder90 ft1,290Good
NH126 over Isinglass River
No. 001500520010800
0.8 MI from Strafford Tl1947Frame40 ft1,264Good
SP Tpk NB Off Ramp over Cocheco River
No. 022201570011300
NB Off-Ramp over Cocheco2010Stringer/Multi-beam or Girder179 ft1,233Good
NH153 over Cocheco River
No. 008400960014100
.8 MI from Jct. Nh 112018Tee Beam76 ft1,167Good
Cataract Avenue over Nh 16 SP Tpk
No. 006501270010400
.3 MI from Jct. Rt 161957Stringer/Multi-beam or Girder190 ft1,140Good
Spaulding Ave over Canal
No. 022200300009600
200 Ft from 030/0972012Culvert52 ft1,013Good
Spaulding Avenue over Salmon Falls River
No. 022200300009700
Maine Sl1990Stringer/Multi-beam or Girder100 ft1,013Good
Nh 75 over Mad River
No. 008400850013200
.34 Mi. from Jct. Nh 111900Stringer/Multi-beam or Girder49 ft871Fair
Stillwater Circle over Brook
No. 022201960010100
600FT S JCT Flagg RD1988Box Beam or Girders - Multiple87 ft798Good
Spring Street over Ela River
No. 008400570012600
0.37 RTE 111998Slab48 ft770Good
Spring Street over Cocheco River
No. 008400760013500
1.38MI RTE 111926Tee Beam39 ft770Poor
Tuttle Road over Little River
No. 014500970007400
0.10 MI FR Mast RD1959Culvert26 ft735Good
Mallego Road over Mallego Brook
No. 001501390011600
0.7 MI FR RTE 125&92020Box Beam or Girders - Multiple44 ft665Good
Old Nh 11 over Merrymeeting River
No. 018201990005400
0.2 MI SE Alton Tl1926Stringer/Multi-beam or Girder24 ft662Fair
Northwood Road over Buzzels Run Brook
No. 024300850004000
Town RD 1.1MI Norwd Tl2010Culvert25 ft662Good
Bennett Road over CSX
No. 007000930008000
0.9MI. RTE 1081910Stringer/Multi-beam or Girder33 ft657Fair
Chesley Hill Road over Axe Handle Brook
No. 022201520008600
City ST2008Culvert47 ft579Good
Lebanon Street over Salmon Falls River
No. 017300810015900
Nh.-Me. Sl1920Slab32 ft557Fair
Washington Street over Cocheco River
No. 006501360012300
0.1 MI S Nh 92010Stringer/Multi-beam or Girder165 ft552Good
Innovation Drive over Nhncrr
No. 022201540017300
0.3 Miles from JCT NH1082013Stringer/Multi-beam or Girder177 ft552Good
Gerrish Road over Nh 16 SP Tpk
No. 006501600008300
0.1 MI from Jct. 161956Stringer/Multi-beam or Girder169 ft328Good
Wiswall Road over Lamprey River
No. 007000700007300
0.6 Mi. Lee Tl2010Box Beam or Girders - Multiple112 ft259Good
High Street over North River
No. 014500630004500
0.6 Mi. Tl Epping2012Slab49 ft165Good
Cartland Road over Little River
No. 014500870008400
1.9 MI FR Nh RTE 1521957Culvert20 ft164Fair
Nute Road over Bellamy River
No. 015900560007200
0.4 Barrington Tl2022Slab38 ft116Good
River Road over Mad River
No. 008400800010800
0.63MI. RTE 1111986Stringer/Multi-beam or Girder35 ft110Poor
Milton Road over Dames Brook
No. 008400810016400
0.60MI NE JCT NH1532002Culvert22 ft96Good
Townhouse Road over Northeast Pond
No. 017301680015200
Nh-Me Sl1948Stringer/Multi-beam or Girder94 ft96Poor
Sheepboro Road over Berrys River
No. 008401420005000
1.22 MI Rochester Tl1983Stringer/Multi-beam or Girder22 ft20Poor

Structure types in Strafford County

Stringer/Multi-beam or Girder9670.6%
Culvert128.8%
Slab96.6%
Frame85.9%
Tee Beam42.9%
Arch - Deck32.2%
Box Beam or Girders - Multiple32.2%
Other10.7%

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